<template>
  <div class="container"
       :class="{ 'sign-up-mode': isSignUpMode }">
    <div class="forms-container">
      <div class="signin-signup">
        <form ref="loginForm"
              class="sign-in-form"
              :model="loginData">
          <h2 class="title">登录</h2>
          <div class="input-field"
               prop="username">
            <!-- <i class="fas fa-user" /> -->
            <img src="@/assets/icon-icon/username.png"
                 class="i-icon">
            <input v-model.trim="loginData.username"
                   type="text"
                   placeholder="用户名">
          </div>
          <div class="input-field"
               prop="password">
            <!-- <i class="fas fa-lock" /> -->
            <img src="@/assets/icon-icon/password.png"
                 class="i-icon">
            <input v-model.trim="loginData.password"
                   type="password"
                   placeholder="密码">
          </div>
          <el-button type="success"
                  value="立即登录"
                  class="btn solid"
                  @click="handleSubmit">立即登录</el-button>

          <!-- <p class="social-text">通过其他方式</p> -->
          <!-- <div class="social-media"> -->
            <!-- <a href="#" class="social-icon"><i class="fab fa-qq" /></a>
            <a href="#" class="social-icon"><i class="fab fa-weixin" /></a>
            <a href="#" class="social-icon"><i class="fab fa-weibo" /></a>
            <a href="#" class="social-icon"><i class="fab fa-alipay" /></a> -->
            <!-- <a href="#"
               class="social-icon"><img src="@/assets/icon-icon/qq.png"
                   class="j-icon"></a>
            <a href="#"
               class="social-icon"><img src="@/assets/icon-icon/weixin.png"
                   class="z-icon"></a>
            <a href="#"
               class="social-icon"><img src="@/assets/icon-icon/weibo.png"
                   class="z-icon"></a>
            <a href="#"
               class="social-icon"><img src="@/assets/icon-icon/zhifubao.png"
                   class="j-icon"></a> -->
          <!-- </div> -->
        </form>

        <form ref="loginForm"
              class="sign-up-form"
              :model="registerData">
          <h2 class="title">注册</h2>
          <div class="input-field">
            <img src="@/assets/icon-icon/username.png"
                 class="ii-icon">
            <input v-model="registerData.username"
                   autocomplete="off"
                   type="text"
                   placeholder="用户名">
          </div>
          <div class="input-field">
            <img src="@/assets/icon-icon/password.png"
                 class="i-icon">
            <input v-model="registerData.password"
                   autocomplete="off"
                   type="password"
                   placeholder="密码">
          </div>
          <div class="input-field">
            <img src="@/assets/icon-icon/name.png"
                 class="i-icon">
            <input v-model="registerData.realName"
                   autocomplete="off"
                   type="text"
                   placeholder="真实姓名">
          </div>
          <div class="input-field">
            <img src="@/assets/icon-icon/tel.png"
                 class="i-icon">
            <input v-model="registerData.phone"
                   autocomplete="off"
                   type="tel"
                   placeholder="电话">
          </div>
          <!-- <div class="input-field"
               style="position: relative;">
            <img src="@/assets/icon-icon/roles.png"
                 class="i-icon"> -->
            <!-- <label v-if="!hasValue"
                   key="title1"
                   style="position: absolute;bottom:35%;left:15%;z-index: 2;">请选择用户类型</label>
            <select v-model="registerData.rank"
                    class="input-field"
                    style="border-width: 0;margin-top:-0.2px; "> -->
              <!-- <option disabled selected style="display:none;">请选择用户类型</option> -->
              <!-- <option value="0" @change="haveValue">普通用户</option> -->
              <!-- <option value="1" @change="haveValue">vip用户</option> -->
              <!-- <option value="2" @change="haveValue">管理员</option> -->
            <!-- </select> -->
          <!-- </div> -->
          <div>
            <el-button value="取消" class="btn solid" style="margin-right:10px" @click="centerDialogVisible = false">取消</el-button>
            <el-button type="primary"
                    value="立即注册"
                    class="btn solid"
                    @click="handleRegister">立即注册</el-button>
          </div>

          <!-- <p class="social-text">通过其他方式</p>
          <div class="social-media">
            <a href="#" class="social-icon"><img src="@/assets/icon-icon/qq.png" class="j-icon"></a>
            <a href="#" class="social-icon"><img src="@/assets/icon-icon/weixin.png" class="z-icon"></a>
            <a href="#" class="social-icon"><img src="@/assets/icon-icon/weibo.png" class="z-icon"></a>
            <a href="#" class="social-icon"><img src="@/assets/icon-icon/zhifubao.png" class="j-icon"></a>
          </div> -->
        </form>
      </div>
    </div>
    <div class="panels-container">
      <div class="panel left-panel">
        <div class="content">
          <h3>没有账号？</h3>
          <p>去注册</p>
          <el-button id="sign-up-btn"
                  class="btn transparent"
                  @click="goToRegister">注册</el-button>
        </div>
        <img src="@/assets/login/login.png"
             class="image"
             alt=""
             style="margin-top: 150px;margin-left:100px;width:80%">
      </div>

      <div class="panel right-panel">
        <div class="content">
          <h3>已有账号？</h3>
          <p>去登录</p>
          <el-button id="sign-in-btn"
                  class="btn transparent"
                  @click="goTOLogin">登录</el-button>
        </div>
        <img src="@/assets/login/register.png"
             class="image"
             alt=""
             style="margin-top: 15px;">
      </div>
    </div>
  </div>
</template>

<script>
import request from '../../utils/request'
import Cookies from 'js-cookie'

export default {
  data () {
    return {
      loginData: {
        username: '',
        password: ''
      },
      registerData: {
        // avater: '',  //头像图片地址
        username: '', // 用户名
        password: '', // 密码
        phone: '', // 电话
        realName: '', // 真实姓名
        rank: 0 // 0：普通用户  1：vip  2：管理员
      },
      errorMessage: '', // Used to display any errors on the page,
      allUsers: [],
      centerDialogVisible: false,
      isSignUpMode: false,
      hasValue: false
    }
  },
  mounted () {
  },
  methods: {
    haveValue () {
      this.hasValue === true
    },
    goToRegister () {
      this.isSignUpMode = true
    },
    goTOLogin () {
      this.isSignUpMode = false
    },
    handleSubmit () {
      if (this.validateInput()) {
        request({
          method: 'post',
          url: 'mall/user/login',
          data: this.loginData
        }).then((response) => {
          Cookies.set('token', response.data.jwtToken)
          this.$nextTick(() => {
            const rank = response.data.rank
            this.$message({
              message: response.message,
              type: 'success'
            })
            if (rank === 2) {
              this.$router.push('/dashboard/dashboard')
            } else {
              this.$router.push('/home')
            }
          })
        })
      }
    },

    validateInput () {
      if (this.loginData.username === '' || this.loginData.username == null) {
        this.errorMessage = '用户名不能为空'
        return false
      }
      if (this.loginData.password === '' || this.loginData.password == null) {
        this.errorMessage = '密码不能为空'
        return false
      }
      return true
    },
    async handleRegister () {
      if (this.registerData.username && (this.registerData.rank || this.registerData.rank == 0) && this.registerData.password) {
        await request({
          method: 'post',
          url: '/mall/user/register',
          data: this.registerData
        }).then((response) => {
          this.$message({
            message: '注册成功',
            type: 'success'
          })
        })

        this.centerDialogVisible = false
      } else {
        this.$message({
          message: '用户名、密码、用户类别均不能为空！！',
          type: 'error'
        })
      }
    },
    handleClose () {
      this.$confirm('确认关闭？')
        .then(_ => {
          this.centerDialogVisible = false
          this.registerData = {
            // avater: '',  //头像图片地址
            username: '', // 用户名
            password: '', // 密码
            phone: '', // 电话
            realName: '', // 真实姓名
            rank: null // 0：普通用户  1：vip  2：管理员
          }
          done()
        })
        .catch(_ => { })
    }
  }
}
</script>

<style scoped>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.i-icon {
  height: 25px;
  width: 25px;
  margin-top: 15px;
  margin-left: 15px;
}
.ii-icon {
  width: 20px;
  height: 20px;
  margin-top: 18px;
  margin-left: 18px;
}
.j-icon {
  height: 45px;
  width: 45px;
}
.z-icon {
  height: 52px;
  width: 52px;
}

body,
input {
  font-family: "Poppins", sans-serif;
}

.container {
  position: relative;
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}

form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 0.7s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

form.sign-up-form {
  opacity: 0;
  z-index: 1;
}

form.sign-in-form {
  z-index: 2;
}

.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f0f0f0;
  margin: 10px 0;
  height: 55px;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
  position: relative;
}

.input-field i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  transition: 0.5s;
  font-size: 1.1rem;
}

.input-field input,
.input-field label {
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field input::placeholder,
.input-field label {
  color: #aaa;
  font-weight: 500;
}

.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;
}

.social-icon {
  height: 46px;
  width: 46px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.45rem;
  color: #333;
  border-radius: 50%;
  border: 1px solid #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}

.social-icon:hover {
  color: #4481eb;
  border-color: #4481eb;
}

.btn {
  width: 150px;
  background-color: #5995fd;
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}

.btn:hover {
  background-color: #4d84e2;
}
.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.container:before {
  content: "";
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, #4481eb 0%, #04befe 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}

.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}

.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content {
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode form.sign-up-form {
  opacity: 1;
  z-index: 2;
}

.container.sign-up-mode form.sign-in-form {
  opacity: 0;
  z-index: 1;
}

.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}

@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }

  .right-panel {
    grid-row: 3 / 4;
  }

  .left-panel {
    grid-row: 1 / 2;
  }

  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }

  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }

  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 570px) {
  form {
    padding: 0 1.5rem;
  }

  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container {
    padding: 1.5rem;
  }

  .container:before {
    bottom: 72%;
    left: 50%;
  }

  .container.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}
</style>
